8.03265

Dipropylene glycol

(mixture of isomers) for synthesis

• Synonym(s): Dipropylene glycol
• Empirical Formula (Hill Notation): C₆H₁₄O₃
• CAS Number: 25265-71-8
• Molecular Weight: 134.17
• UNSPSC Code: 12352104
• EC Index Number: 246-770-3

Properties

• vapor pressure: <0.01 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥97.0% (GC)
• form: liquid
• autoignition temp.: 310 °C (DIN 51794)
• potency: >5000 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.9-12.6 % (v/v)
• pH: 6-7 (20 °C, 100 g/L in H₂O)
• bp: 231-235 °C/1013 hPa
• mp: -32 °C
• transition temp: flash point 121 °C
• density: 1.02 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H14O3/c1-3-5(7)9-6(8)4-2/h5-8H,3-4H2,1-2H3
• InChI key: QYSXYAURTRCDJU-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.020 - 1.022
Identity (IR): passes test

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 266.0 °F - closed cup
• Flash Point(C): 130 °C - closed cup